<template>
	<div class="login">
		<el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
			<h3 class="title">浦颂管理系统</h3>
			<el-form-item prop="username">
				<el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
					<svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
				</el-input>
			</el-form-item>
			<el-form-item prop="password">
				<el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
					@keyup.enter.native="handleLogin">
					<svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
				</el-input>
			</el-form-item>
			<!-- <el-form-item prop="code" v-if="captchaEnabled">
				<el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
					@keyup.enter.native="handleLogin">
					<svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
				</el-input>
				<div class="login-code">
					<img :src="codeUrl" @click="getCode" class="login-code-img" />
				</div>
			</el-form-item> -->
			<el-checkbox v-model="loginForm.rememberMe" style="margin: 0px 0px 25px 0px">记住密码</el-checkbox>
			<el-form-item style="width: 100%">
				<el-button :loading="loading" size="medium" type="primary" style="width: 100%"
					@click.native.prevent="handleLogin">
					<span v-if="!loading">登 录</span>
					<span v-else>登 录 中...</span>
				</el-button>
				<div style="float: right" v-if="register">
					<router-link class="link-type" :to="'/register'">立即注册</router-link>
				</div>
			</el-form-item>
		</el-form>
		<!--  底部  -->
		<!--     <div class="el-login-footer">
      <span>Copyright © 2018-2023 ruoyi.vip All Rights Reserved.</span>
    </div> -->
	</div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
	name: "Login",
	data() {
		return {
			codeUrl: "",
			loginForm: {
				// admin
				username: "",
				// admin123
				password: "",
				rememberMe: false,
				// code: "",
				// uuid: "",
			},
			loginRules: {
				username: [
					{ required: true, trigger: "blur", message: "请输入您的账号" },
				],
				password: [
					{ required: true, trigger: "blur", message: "请输入您的密码" },
				],
				code: [{ required: true, trigger: "change", message: "请输入验证码" }],
			},
			loading: false,
			// 验证码开关
			captchaEnabled: false,
			// 注册开关
			register: false,
			redirect: undefined,
		};
	},
	watch: {
		$route: {
			handler: function (route) {
				this.redirect = route.query && route.query.redirect;
			},
			immediate: true,
		},
	},
	created() {
		// this.getCode();
		this.getCookie();
	},
	methods: {
		getCode() {
			getCodeImg().then((res) => {
				this.captchaEnabled =
					res.captchaEnabled === undefined ? true : res.captchaEnabled;
				if (this.captchaEnabled) {
					this.codeUrl = "data:image/gif;base64," + res.img;
					this.loginForm.uuid = res.uuid;
				}
			});
		},
		getCookie() {
			const username = Cookies.get("username");
			const password = Cookies.get("password");
			const rememberMe = Cookies.get("rememberMe");
			this.loginForm = {
				username: username === undefined ? this.loginForm.username : username,
				password:
					password === undefined ? this.loginForm.password : decrypt(password),
				rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
			};
		},
		handleLogin() {
			this.$refs.loginForm.validate((valid) => {
				if (valid) {
					this.loading = true;
					if (this.loginForm.rememberMe) {
						Cookies.set("username", this.loginForm.username, { expires: 30 });
						Cookies.set("password", encrypt(this.loginForm.password), {
							expires: 30,
						});
						Cookies.set("rememberMe", this.loginForm.rememberMe, {
							expires: 30,
						});
					} else {
						Cookies.remove("username");
						Cookies.remove("password");
						Cookies.remove("rememberMe");
					}
					this.$store
						.dispatch("Login", this.loginForm)
						.then(() => {
							this.$router.push({ path: this.redirect || "/" }).catch(() => { });
						})
						.catch(() => {
							this.loading = false;
							if (this.captchaEnabled) {
								// this.getCode();
							}
						});
				}
			});
		},
	},
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	background-image: url("../assets/images/login-background.jpg");
	background-size: cover;
}

.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

.login-form {
	border-radius: 6px;
	background: #ffffff;
	width: 400px;
	padding: 25px 25px 5px 25px;

	.el-input {
		height: 38px;

		input {
			height: 38px;
		}
	}

	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 2px;
	}
}

.login-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}

.login-code {
	width: 33%;
	height: 38px;
	float: right;

	img {
		cursor: pointer;
		vertical-align: middle;
	}
}

.el-login-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}

.login-code-img {
	height: 38px;
}
</style>